diff options
Diffstat (limited to 'drivers/net/bna/bfi.h')
| -rw-r--r-- | drivers/net/bna/bfi.h | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/drivers/net/bna/bfi.h b/drivers/net/bna/bfi.h new file mode 100644 index 00000000000..a9739681105 --- /dev/null +++ b/drivers/net/bna/bfi.h @@ -0,0 +1,392 @@ +/* + * Linux network driver for Brocade Converged Network Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +/* + * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + */ + +#ifndef __BFI_H__ +#define __BFI_H__ + +#include "bfa_defs.h" + +#pragma pack(1) + +/** + * BFI FW image type + */ +#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */ +#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32)) +enum { + BFI_IMAGE_CB_FC, + BFI_IMAGE_CT_FC, + BFI_IMAGE_CT_CNA, + BFI_IMAGE_MAX, +}; + +/** + * Msg header common to all msgs + */ +struct bfi_mhdr { + u8 msg_class; /*!< @ref enum bfi_mclass */ + u8 msg_id; /*!< msg opcode with in the class */ + union { + struct { + u8 rsvd; + u8 lpu_id; /*!< msg destination */ + } h2i; + u16 i2htok; /*!< token in msgs to host */ + } mtag; +}; + +#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do { \ + (_mh).msg_class = (_mc); \ + (_mh).msg_id = (_op); \ + (_mh).mtag.h2i.lpu_id = (_lpuid); \ +} while (0) + +#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \ + (_mh).msg_class = (_mc); \ + (_mh).msg_id = (_op); \ + (_mh).mtag.i2htok = (_i2htok); \ +} while (0) + +/* + * Message opcodes: 0-127 to firmware, 128-255 to host + */ +#define BFI_I2H_OPCODE_BASE 128 +#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE) + +/** + **************************************************************************** + * + * Scatter Gather Element and Page definition + * + **************************************************************************** + */ + +#define BFI_SGE_INLINE 1 +#define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1) + +/** + * SG Flags + */ +enum { + BFI_SGE_DATA = 0, /*!< data address, not last */ + BFI_SGE_DATA_CPL = 1, /*!< data addr, last in current page */ + BFI_SGE_DATA_LAST = 3, /*!< data address, last */ + BFI_SGE_LINK = 2, /*!< link address */ + BFI_SGE_PGDLEN = 2, /*!< cumulative data length for page */ +}; + +/** + * DMA addresses + */ +union bfi_addr_u { + struct { + u32 addr_lo; + u32 addr_hi; + } a32; +}; + +/** + * Scatter Gather Element + */ +struct bfi_sge { +#ifdef __BIGENDIAN + u32 flags:2, + rsvd:2, + sg_len:28; +#else + u32 sg_len:28, + rsvd:2, + flags:2; +#endif + union bfi_addr_u sga; +}; + +/** + * Scatter Gather Page + */ +#define BFI_SGPG_DATA_SGES 7 +#define BFI_SGPG_SGES_MAX (BFI_SGPG_DATA_SGES + 1) +#define BFI_SGPG_RSVD_WD_LEN 8 +struct bfi_sgpg { + struct bfi_sge sges[BFI_SGPG_SGES_MAX]; + u32 rsvd[BFI_SGPG_RSVD_WD_LEN]; +}; + +/* + * Large Message structure - 128 Bytes size Msgs + */ +#define BFI_LMSG_SZ 128 +#define BFI_LMSG_PL_WSZ \ + ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4) + +struct bfi_msg { + struct bfi_mhdr mhdr; + u32 pl[BFI_LMSG_PL_WSZ]; +}; + +/** + * Mailbox message structure + */ +#define BFI_MBMSG_SZ 7 +struct bfi_mbmsg { + struct bfi_mhdr mh; + u32 pl[BFI_MBMSG_SZ]; +}; + +/** + * Message Classes + */ +enum bfi_mclass { + BFI_MC_IOC = 1, /*!< IO Controller (IOC) */ + BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */ + BFI_MC_FLASH = 3, /*!< Flash message class */ + BFI_MC_CEE = 4, /*!< CEE */ + BFI_MC_FCPORT = 5, /*!< FC port */ + BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */ + BFI_MC_LL = 7, /*!< Link Layer */ + BFI_MC_UF = 8, /*!< Unsolicited frame receive */ + BFI_MC_FCXP = 9, /*!< FC Transport */ + BFI_MC_LPS = 10, /*!< lport fc login services */ + BFI_MC_RPORT = 11, /*!< Remote port */ + BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */ + BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */ + BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */ + BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */ + BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */ + BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */ + BFI_MC_TSKIM = 18, /*!< Initiator Task management */ + BFI_MC_SBOOT = 19, /*!< SAN boot services */ + BFI_MC_IPFC = 20, /*!< IP over FC Msgs */ + BFI_MC_PORT = 21, /*!< Physical port */ + BFI_MC_SFP = 22, /*!< SFP module */ + BFI_MC_MSGQ = 23, /*!< MSGQ */ + BFI_MC_ENET = 24, /*!< ENET commands/responses */ + BFI_MC_MAX = 32 +}; + +#define BFI_IOC_MAX_CQS 4 +#define BFI_IOC_MAX_CQS_ASIC 8 +#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */ + +#define BFI_BOOT_TYPE_OFF 8 +#define BFI_BOOT_PARAM_OFF 12 + +#define BFI_BOOT_TYPE_NORMAL 0 /* param is device id */ +#define BFI_BOOT_TYPE_FLASH 1 +#define BFI_BOOT_TYPE_MEMTEST 2 + +#define BFI_BOOT_MEMTEST_RES_ADDR 0x900 +#define BFI_BOOT_MEMTEST_RES_SIG 0xA0A1A2A3 + +/** + *---------------------------------------------------------------------- + * IOC + *---------------------------------------------------------------------- + */ + +enum bfi_ioc_h2i_msgs { + BFI_IOC_H2I_ENABLE_REQ = 1, + BFI_IOC_H2I_DISABLE_REQ = 2, + BFI_IOC_H2I_GETATTR_REQ = 3, + BFI_IOC_H2I_DBG_SYNC = 4, + BFI_IOC_H2I_DBG_DUMP = 5, +}; + +enum bfi_ioc_i2h_msgs { + BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1), + BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2), + BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3), + BFI_IOC_I2H_READY_EVENT = BFA_I2HM(4), + BFI_IOC_I2H_HBEAT = BFA_I2HM(5), +}; + +/** + * BFI_IOC_H2I_GETATTR_REQ message + */ +struct bfi_ioc_getattr_req { + struct bfi_mhdr mh; + union bfi_addr_u attr_addr; +}; + +struct bfi_ioc_attr { + u64 mfg_pwwn; /*!< Mfg port wwn */ + u64 mfg_nwwn; /*!< Mfg node wwn */ + mac_t mfg_mac; /*!< Mfg mac */ + u16 rsvd_a; + u64 pwwn; + u64 nwwn; + mac_t mac; /*!< PBC or Mfg mac */ + u16 rsvd_b; + mac_t fcoe_mac; + u16 rsvd_c; + char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)]; + u8 pcie_gen; + u8 pcie_lanes_orig; + u8 pcie_lanes; + u8 rx_bbcredit; /*!< receive buffer credits */ + u32 adapter_prop; /*!< adapter properties */ + u16 maxfrsize; /*!< max receive frame size */ + char asic_rev; + u8 rsvd_d; + char fw_version[BFA_VERSION_LEN]; + char optrom_version[BFA_VERSION_LEN]; + struct bfa_mfg_vpd vpd; + u32 card_type; /*!< card type */ +}; + +/** + * BFI_IOC_I2H_GETATTR_REPLY message + */ +struct bfi_ioc_getattr_reply { + struct bfi_mhdr mh; /*!< Common msg header */ + u8 status; /*!< cfg reply status */ + u8 rsvd[3]; +}; + +/** + * Firmware memory page offsets + */ +#define BFI_IOC_SMEM_PG0_CB (0x40) +#define BFI_IOC_SMEM_PG0_CT (0x180) + +/** + * Firmware statistic offset + */ +#define BFI_IOC_FWSTATS_OFF (0x6B40) +#define BFI_IOC_FWSTATS_SZ (4096) + +/** + * Firmware trace offset + */ +#define BFI_IOC_TRC_OFF (0x4b00) +#define BFI_IOC_TRC_ENTS 256 + +#define BFI_IOC_FW_SIGNATURE (0xbfadbfad) +#define BFI_IOC_MD5SUM_SZ 4 +struct bfi_ioc_image_hdr { + u32 signature; /*!< constant signature */ + u32 rsvd_a; + u32 exec; /*!< exec vector */ + u32 param; /*!< parameters */ + u32 rsvd_b[4]; + u32 md5sum[BFI_IOC_MD5SUM_SZ]; +}; + +/** + * BFI_IOC_I2H_READY_EVENT message + */ +struct bfi_ioc_rdy_event { + struct bfi_mhdr mh; /*!< common msg header */ + u8 init_status; /*!< init event status */ + u8 rsvd[3]; +}; + +struct bfi_ioc_hbeat { + struct bfi_mhdr mh; /*!< common msg header */ + u32 hb_count; /*!< current heart beat count */ +}; + +/** + * IOC hardware/firmware state + */ +enum bfi_ioc_state { + BFI_IOC_UNINIT = 0, /*!< not initialized */ + BFI_IOC_INITING = 1, /*!< h/w is being initialized */ + BFI_IOC_HWINIT = 2, /*!< h/w is initialized */ + BFI_IOC_CFG = 3, /*!< IOC configuration in progress */ + BFI_IOC_OP = 4, /*!< IOC is operational */ + BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */ + BFI_IOC_DISABLED = 6, /*!< IOC is disabled */ + BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */ + BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */ + BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */ +}; + +#define BFI_IOC_ENDIAN_SIG 0x12345678 + +enum { + BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */ + BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */ + BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */ + BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */ + BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */ + BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */ + BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */ + BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */ + BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */ + BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */ +}; + +#define BFI_ADAPTER_GETP(__prop, __adap_prop) \ + (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \ + BFI_ADAPTER_ ## __prop ## _SH) +#define BFI_ADAPTER_SETP(__prop, __val) \ + ((__val) << BFI_ADAPTER_ ## __prop ## _SH) +#define BFI_ADAPTER_IS_PROTO(__adap_type) \ + ((__adap_type) & BFI_ADAPTER_PROTO) +#define BFI_ADAPTER_IS_TTV(__adap_type) \ + ((__adap_type) & BFI_ADAPTER_TTV) +#define BFI_ADAPTER_IS_UNSUPP(__adap_type) \ + ((__adap_type) & BFI_ADAPTER_UNSUPP) +#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \ + ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \ + BFI_ADAPTER_UNSUPP)) + +/** + * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages + */ +struct bfi_ioc_ctrl_req { + struct bfi_mhdr mh; + u8 ioc_class; + u8 rsvd[3]; + u32 tv_sec; +}; + +/** + * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages + */ +struct bfi_ioc_ctrl_reply { + struct bfi_mhdr mh; /*!< Common msg header */ + u8 status; /*!< enable/disable status */ + u8 rsvd[3]; +}; + +#define BFI_IOC_MSGSZ 8 +/** + * H2I Messages + */ +union bfi_ioc_h2i_msg_u { + struct bfi_mhdr mh; + struct bfi_ioc_ctrl_req enable_req; + struct bfi_ioc_ctrl_req disable_req; + struct bfi_ioc_getattr_req getattr_req; + u32 mboxmsg[BFI_IOC_MSGSZ]; +}; + +/** + * I2H Messages + */ +union bfi_ioc_i2h_msg_u { + struct bfi_mhdr mh; + struct bfi_ioc_rdy_event rdy_event; + u32 mboxmsg[BFI_IOC_MSGSZ]; +}; + +#pragma pack() + +#endif /* __BFI_H__ */ |